panic: kernel diagnostic assertion "!ISSET(p->p_flag, P_WSLEEP) || p->p_stat == SSTOP" failed: file "/syzkaller/managers/multicore/kernel/sys/kern/kern_sched.c", line 251 Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *118709 21811 0 0x1800 0x4080000 0K syz-executor.4 285444 82204 0 0x14000 0x600 1 update db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8279b428) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82819271,ffffffff828217cd,fb,ffffffff8284151b) at __assert+0x29 sys/kern/subr_prf.c:157 setrunqueue(ffff800020d58ff0,ffff80002121ce70,46) at setrunqueue+0x2e5 sys/kern/kern_sched.c:249 schedcpu(ffffffff82c5ef30) at schedcpu+0x28b sys/kern/sched_bsd.c:235 timeout_run(ffffffff82c5ef30) at timeout_run+0xd0 sys/kern/kern_timeout.c:638 softclock_process_tick_timeout(ffffffff82c5ef30,0) at softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:685 softclock(0) at softclock+0x130 sys/kern/kern_timeout.c:708 softintr_dispatch(0) at softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x23 _kernel_unlock() at _kernel_unlock+0x7a sys/kern/kern_lock.c:71 ptsstart(ffff800000cde800) at ptsstart+0xf8 ptcwakeup sys/kern/tty_pty.c:390 [inline] ptsstart(ffff800000cde800) at ptsstart+0xf8 sys/kern/tty_pty.c:357 ttyinput(0,ffff800000cde800) at ttyinput+0x1838 ttstart sys/kern/tty.c:1370 [inline] ttyinput(0,ffff800000cde800) at ttyinput+0x1838 sys/kern/tty.c:590 ptcwrite(601,ffff8000297ad730,1) at ptcwrite+0x28a sys/kern/tty_pty.c:566 end trace frame: 0xffff8000297ad500, count: 0 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: kernel diagnostic assertion "!ISSET(p->p_flag, P_WSLEEP) || p->p_stat == SSTOP" failed: file "/syzkaller/managers/multicore/kernel/sys/kern/kern_sched.c", line 251 ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8279b428) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82819271,ffffffff828217cd,fb,ffffffff8284151b) at __assert+0x29 sys/kern/subr_prf.c:157 setrunqueue(ffff800020d58ff0,ffff80002121ce70,46) at setrunqueue+0x2e5 sys/kern/kern_sched.c:249 schedcpu(ffffffff82c5ef30) at schedcpu+0x28b sys/kern/sched_bsd.c:235 timeout_run(ffffffff82c5ef30) at timeout_run+0xd0 sys/kern/kern_timeout.c:638 softclock_process_tick_timeout(ffffffff82c5ef30,0) at softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:685 softclock(0) at softclock+0x130 sys/kern/kern_timeout.c:708 softintr_dispatch(0) at softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x23 _kernel_unlock() at _kernel_unlock+0x7a sys/kern/kern_lock.c:71 ptsstart(ffff800000cde800) at ptsstart+0xf8 ptcwakeup sys/kern/tty_pty.c:390 [inline] ptsstart(ffff800000cde800) at ptsstart+0xf8 sys/kern/tty_pty.c:357 ttyinput(0,ffff800000cde800) at ttyinput+0x1838 ttstart sys/kern/tty.c:1370 [inline] ttyinput(0,ffff800000cde800) at ttyinput+0x1838 sys/kern/tty.c:590 ptcwrite(601,ffff8000297ad730,1) at ptcwrite+0x28a sys/kern/tty_pty.c:566 spec_write(ffff8000297ad510) at spec_write+0xd9 sys/kern/spec_vnops.c:302 VOP_WRITE(fffffd806e490210,ffff8000297ad730,1,fffffd807f7d66e8) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 vn_write(fffffd805beca9a0,ffff8000297ad730,0) at vn_write+0x15b sys/kern/vfs_vnops.c:408 dofilewritev(ffff800021236dc0,5,ffff8000297ad730,0,ffff8000297ad820) at dofilewritev+0x1a0 sys/kern/sys_generic.c:375 sys_writev(ffff800021236dc0,ffff8000297ad7d0,ffff8000297ad820) at sys_writev+0xab sys/kern/sys_generic.c:322 syscall(ffff8000297ad8a0) at syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff8000297ad8a0) at syscall+0x606 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4b46c282230, count: -21 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff8000297ace70 rbx 0xffffffff82b6ab8f cpu_info_full_primary+0x2b8f rdx 0xffff800000cc6d40 rcx 0 rax 0xffff800021236dc0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x3925b74defcac794 r11 0xfbc75b7f7ca54c0a r12 0xffffffff82b6a990 cpu_info_full_primary+0x2990 r13 0 r14 0 r15 0x1 rip 0xffffffff8261cbcc db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff8000297ace60 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.4) pid=118709 stat=onproc flags process=1800 proc=4080000 pri=86, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff8000211e50b0,0xffff80002121ce80 process=0xffff8000ffff7258 user=0xffff8000297a8000, vmspace=0xfffffd806efdf1d8 estcpu=36, cpticks=101, pctcpu=3.30 user=0, sys=11, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 21811 228730 56714 0 3 0x3800 suspend syz-executor.4 *21811 118709 56714 0 7 0x4081800 syz-executor.4 21811 37631 56714 0 2 0x40818a0 syz-executor.4 21097 389328 0 0 3 0x14280 nfsidl nfsio 14744 255038 0 0 3 0x14280 nfsidl nfsio 14577 243459 0 0 3 0x14280 nfsidl nfsio 6862 482260 0 0 3 0x14280 nfsidl nfsio 42091 245805 0 0 3 0x14280 nfsidl nfsio 6743 38302 0 0 3 0x14280 nfsidl nfsio 57151 6806 0 0 3 0x14280 nfsidl nfsio 48982 232586 0 0 3 0x14280 nfsidl nfsio 82803 408645 0 0 3 0x14280 nfsidl nfsio 40494 472690 0 0 3 0x14280 nfsidl nfsio 65890 474676 0 0 3 0x14280 nfsidl nfsio 53043 498568 0 0 3 0x14280 nfsidl nfsio 55555 414575 0 0 3 0x14280 nfsidl nfsio 65165 299588 0 0 3 0x14280 nfsidl nfsio 2604 137410 0 0 3 0x14280 nfsidl nfsio 83781 423870 0 0 3 0x14280 nfsidl nfsio 96132 35301 0 0 3 0x14280 nfsidl nfsio 11059 406352 0 0 3 0x14280 nfsidl nfsio 4199 334560 0 0 3 0x14280 nfsidl nfsio 43509 88134 0 0 3 0x14280 nfsidl nfsio 55603 4489 72443 0 2 0x2 syz-executor.1 3150 462684 0 0 3 0x14200 acct acct 4400 119462 72443 0 2 0x2 syz-executor.3 56714 374985 72443 0 3 0x82 wait syz-executor.4 9056 340663 72443 0 2 0x2 syz-executor.0 20162 487921 1 0 3 0x100083 ttyopn getty 32840 302252 72443 0 3 0x82 piperd syz-executor.7 68877 510123 72443 0 2 0x2 syz-executor.6 44594 520173 72443 0 2 0x2 syz-executor.5 10581 409166 72443 0 2 0x2 syz-executor.2 29825 67662 0 0 3 0x14200 bored sosplice 72443 100653 99451 0 3 0x82 thrsleep syz-fuzzer 72443 221257 99451 0 3 0x4000082 thrsleep syz-fuzzer 72443 478511 99451 0 3 0x4000082 wait syz-fuzzer 72443 250877 99451 0 3 0x4000082 wait syz-fuzzer 72443 96659 99451 0 3 0x4000082 thrsleep syz-fuzzer 72443 459182 99451 0 3 0x4000082 wait syz-fuzzer 72443 104000 99451 0 3 0x4000082 wait syz-fuzzer 72443 424380 99451 0 3 0x4000082 wait syz-fuzzer 72443 454117 99451 0 3 0x4000082 wait syz-fuzzer 72443 450145 99451 0 3 0x4000082 thrsleep syz-fuzzer 72443 169758 99451 0 3 0x4000082 thrsleep syz-fuzzer 72443 448121 99451 0 3 0x4000082 kqread syz-fuzzer 72443 358170 99451 0 3 0x4000082 wait syz-fuzzer 72443 441028 99451 0 3 0x4000082 thrsleep syz-fuzzer 72443 62033 99451 0 3 0x4000082 thrsleep syz-fuzzer 72443 486382 99451 0 3 0x4000082 wait syz-fuzzer 99451 141539 66746 0 3 0x10008a sigsusp ksh 66746 201656 46621 0 3 0x9a kqread sshd 46621 1326 1 0 3 0x88 kqread sshd 63472 120526 89172 74 3 0x1100092 bpf pflogd 89172 472744 1 0 3 0x80 netio pflogd 87450 79863 26624 73 2 0x1100010 syslogd 26624 47514 1 0 3 0x100082 netio syslogd 68507 394577 1 0 3 0x100080 kqread resolvd 90445 113551 75501 77 3 0x100092 kqread dhcpleased 29419 111459 75501 77 3 0x100092 kqread dhcpleased 75501 256554 1 0 3 0x80 kqread dhcpleased 60834 309481 0 0 3 0x14200 bored smr 20724 10641 0 0 2 0x14200 zerothread 38653 230698 0 0 3 0x14200 aiodoned aiodoned 82204 285444 0 0 7 0x14600 update 80329 470333 0 0 3 0x14200 cleaner cleaner 48761 397876 0 0 2 0x14200 reaper 48770 143379 0 0 3 0x14200 pgdaemon pagedaemon 87301 197695 0 0 3 0x14200 bored viomb 58614 189503 0 0 3 0x40014200 acpi0 acpi0 95247 253420 0 0 3 0x40014200 idle1 97091 206517 0 0 3 0x14200 bored softnet3 73714 168515 0 0 3 0x14200 bored softnet2 53569 392346 0 0 3 0x14200 bored softnet1 53397 104629 0 0 3 0x14200 bored softnet0 2002 86817 0 0 3 0x14200 bored systqmp 2661 318086 0 0 3 0x14200 bored systq 8628 6197 0 0 2 0x40014200 softclock 36478 85686 0 0 3 0x40014200 idle0 1 86165 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive sched_lock &sched_lock r = 0 (0xffffffff82c5eee8) #0 witness_lock+0x447 #1 schedcpu+0x119 sys/kern/sched_bsd.c:218 #2 timeout_run+0xd0 sys/kern/kern_timeout.c:638 #3 softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:685 #4 softclock+0x130 sys/kern/kern_timeout.c:708 #5 softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 #6 Xsoftclock+0x23 #7 _kernel_unlock+0x7a sys/kern/kern_lock.c:71 #8 ptsstart+0xf8 ptcwakeup sys/kern/tty_pty.c:390 [inline] #8 ptsstart+0xf8 sys/kern/tty_pty.c:357 #9 ttyinput+0x1838 ttstart sys/kern/tty.c:1370 [inline] #9 ttyinput+0x1838 sys/kern/tty.c:590 #10 ptcwrite+0x28a sys/kern/tty_pty.c:566 #11 spec_write+0xd9 sys/kern/spec_vnops.c:302 #12 VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 #13 vn_write+0x15b sys/kern/vfs_vnops.c:408 #14 dofilewritev+0x1a0 sys/kern/sys_generic.c:375 #15 sys_writev+0xab sys/kern/sys_generic.c:322 #16 syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] #16 syscall+0x606 sys/arch/amd64/amd64/trap.c:623 #17 Xsyscall+0x128 shared mutex timeout r = 0 (0xffffffff82c28928) #0 witness_lock+0x447 #1 timeout_run+0xbb sys/kern/kern_timeout.c:634 #2 softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:685 #3 softclock+0x130 sys/kern/kern_timeout.c:708 #4 softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 #5 Xsoftclock+0x23 #6 _kernel_unlock+0x7a sys/kern/kern_lock.c:71 #7 ptsstart+0xf8 ptcwakeup sys/kern/tty_pty.c:390 [inline] #7 ptsstart+0xf8 sys/kern/tty_pty.c:357 #8 ttyinput+0x1838 ttstart sys/kern/tty.c:1370 [inline] #8 ttyinput+0x1838 sys/kern/tty.c:590 #9 ptcwrite+0x28a sys/kern/tty_pty.c:566 #10 spec_write+0xd9 sys/kern/spec_vnops.c:302 #11 VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 #12 vn_write+0x15b sys/kern/vfs_vnops.c:408 #13 dofilewritev+0x1a0 sys/kern/sys_generic.c:375 #14 sys_writev+0xab sys/kern/sys_generic.c:322 #15 syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] #15 syscall+0x606 sys/arch/amd64/amd64/trap.c:623 #16 Xsyscall+0x128 Process 21811 (syz-executor.4) thread 0xffff800021236dc0 (118709) exclusive kernel_lock &kernel_lock r = 1 (0xffffffff82c519d0) #0 witness_lock+0x447 #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x3bb sys/kern/sched_bsd.c:405 #3 preempt+0x5b sys/kern/sched_bsd.c:299 #4 uiomove+0x1b4 sys/kern/kern_subr.c:140 #5 ptcwrite+0x154 sys/kern/tty_pty.c:550 #6 spec_write+0xd9 sys/kern/spec_vnops.c:302 #7 VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 #8 vn_write+0x15b sys/kern/vfs_vnops.c:408 #9 dofilewritev+0x1a0 sys/kern/sys_generic.c:375 #10 sys_writev+0xab sys/kern/sys_generic.c:322 #11 syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] #11 syscall+0x606 sys/arch/amd64/amd64/trap.c:623 #12 Xsyscall+0x128 exclusive sched_lock &sched_lock r = 0 (0xffffffff82c5eee8) #0 witness_lock+0x447 #1 schedcpu+0x119 sys/kern/sched_bsd.c:218 #2 timeout_run+0xd0 sys/kern/kern_timeout.c:638 #3 softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:685 #4 softclock+0x130 sys/kern/kern_timeout.c:708 #5 softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 #6 Xsoftclock+0x23 #7 _kernel_unlock+0x7a sys/kern/kern_lock.c:71 #8 ptsstart+0xf8 ptcwakeup sys/kern/tty_pty.c:390 [inline] #8 ptsstart+0xf8 sys/kern/tty_pty.c:357 #9 ttyinput+0x1838 ttstart sys/kern/tty.c:1370 [inline] #9 ttyinput+0x1838 sys/kern/tty.c:590 #10 ptcwrite+0x28a sys/kern/tty_pty.c:566 #11 spec_write+0xd9 sys/kern/spec_vnops.c:302 #12 VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 #13 vn_write+0x15b sys/kern/vfs_vnops.c:408 #14 dofilewritev+0x1a0 sys/kern/sys_generic.c:375 #15 sys_writev+0xab sys/kern/sys_generic.c:322 #16 syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] #16 syscall+0x606 sys/arch/amd64/amd64/trap.c:623 #17 Xsyscall+0x128 shared mutex timeout r = 0 (0xffffffff82c28928) #0 witness_lock+0x447 #1 timeout_run+0xbb sys/kern/kern_timeout.c:634 #2 softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:685 #3 softclock+0x130 sys/kern/kern_timeout.c:708 #4 softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 #5 Xsoftclock+0x23 #6 _kernel_unlock+0x7a sys/kern/kern_lock.c:71 #7 ptsstart+0xf8 ptcwakeup sys/kern/tty_pty.c:390 [inline] #7 ptsstart+0xf8 sys/kern/tty_pty.c:357 #8 ttyinput+0x1838 ttstart sys/kern/tty.c:1370 [inline] #8 ttyinput+0x1838 sys/kern/tty.c:590 #9 ptcwrite+0x28a sys/kern/tty_pty.c:566 #10 spec_write+0xd9 sys/kern/spec_vnops.c:302 #11 VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 #12 vn_write+0x15b sys/kern/vfs_vnops.c:408 #13 dofilewritev+0x1a0 sys/kern/sys_generic.c:375 #14 sys_writev+0xab sys/kern/sys_generic.c:322 #15 syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] #15 syscall+0x606 sys/arch/amd64/amd64/trap.c:623 #16 Xsyscall+0x128 Process 55603 (syz-executor.1) thread 0xffff8000211e4888 (4489) exclusive rrwlock inode r = 0 (0xfffffd8065646a28) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vn_closefile+0xca vn_close sys/kern/vfs_vnops.c:292 [inline] #5 vn_closefile+0xca sys/kern/vfs_vnops.c:609 #6 fdrop+0xcb sys/kern/kern_descrip.c:1274 #7 closef+0x120 sys/kern/kern_descrip.c:1258 #8 syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x606 sys/arch/amd64/amd64/trap.c:623 #9 Xsyscall+0x128 Process 87450 (syslogd) thread 0xffff8000211ad5c8 (79863) exclusive rrwlock inode r = 0 (0xfffffd806e7702c0) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 sys_fsync+0xf9 sys/kern/vfs_syscalls.c:2896 #6 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #6 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #7 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10234 6516K 8114K 78643K 93565 0 pcb 13 16K 18K 78643K 1628 0 rtable 251 7K 8K 78643K 26026 0 pf 35 10K 10K 78643K 864 0 ifaddr 46 19K 21K 78643K 506 0 ifgroup 60 2K 2K 78643K 1320 0 sysctl 3 1K 5K 78643K 24 0 counters 62 36K 36K 78643K 772 0 ioctlops 0 0K 4K 78643K 2025 0 iov 0 0K 24K 78643K 2236 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1669 104K 105K 78643K 26710 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 3 5K 13K 78643K 377 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 1340 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 11 37K 89K 78643K 38299 0 sigio 0 0K 0K 78643K 1033 0 proc 70 91K 116K 78643K 5062 0 subproc 104 6K 7K 78643K 507 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 612 0 in_multi 99 7K 7K 78643K 587 0 ether_multi 1 0K 0K 78643K 5 0 mrt 1 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 319 1420K 1420K 78643K 319 0 exec 0 0K 1K 78643K 5022 0 pfkey data 0 0K 0K 78643K 18 0 tdb 3 0K 0K 78643K 3 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 8 62K 64K 78643K 10 0 UVM amap 522 103K 112K 78643K 380177 0 UVM aobj 131 4K 4K 78643K 133 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 485 0 NDP 13 0K 0K 78643K 446 0 temp 74 5864K 5992K 78643K 206331 0 kqueue 12 18K 26K 78643K 2387 0 SYN cache 2 16K 24K 78643K 3 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 27884 0 27881 179 178 1 7 0 8 0 rtentry 112 540 0 423 4 0 4 4 0 8 0 unpcb 144 31670 0 31655 298 292 6 11 0 8 5 syncache 296 103 0 103 30 29 1 1 0 8 1 sackhl 24 1 0 1 1 1 0 1 0 8 0 tcpqe 32 288 0 288 13 12 1 1 0 8 1 tcpcb 808 5219 0 5215 207 206 1 14 0 8 0 arp 120 80 0 62 1 0 1 1 0 8 0 inpcb 368 13470 0 13463 339 338 1 16 0 8 0 nd6 136 170 0 139 3 1 2 2 0 8 0 pkpcb 40 299 0 299 19 19 0 1 0 8 0 kcovpl 48 39 0 31 1 0 1 1 0 8 0 ppxss 1256 134 0 134 36 36 0 1 0 8 0 pffrag 232 335 0 335 8 7 1 1 0 482 1 pffrnode 88 335 0 335 8 7 1 1 0 8 1 pffrent 40 1158 0 1158 9 8 1 1 0 8 1 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfstitem 24 778 0 763 1 0 1 1 0 8 0 pfstkey 128 778 0 763 5 4 1 2 0 8 0 pfstate 376 778 0 763 24 21 3 5 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 2106 0 1624 40 9 31 33 0 8 0 art_table 32 2107 0 1624 6 1 5 5 0 8 0 art_node 16 504 0 397 1 0 1 1 0 8 0 sysvmsgpl 40 6 0 2 1 0 1 1 0 8 0 semapl 112 1338 0 1328 1 0 1 1 0 8 0 shmpl 112 130 0 2 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 56833 0 55254 101 2 99 99 0 8 0 ffsino 272 56833 0 55254 106 0 106 106 0 8 0 nchpl 144 113805 0 113287 63 40 23 63 0 8 0 uvmvnodes 80 10003 0 0 205 0 205 205 0 8 0 vnodes 216 10003 0 0 556 0 556 556 0 8 0 namei 1024 368651 0 368651 15 14 1 2 0 8 1 percpumem 16 399 0 355 1 0 1 1 0 8 0 kstatmem 264 736 0 710 4 2 2 3 0 8 0 scxspl 216 347950 0 347950 54 52 2 8 0 8 2 plimitpl 152 2590 0 2573 1 0 1 1 0 8 0 sigapl 424 38668 0 38603 10 2 8 8 0 8 0 futexpl 64 288098 0 288097 15 14 1 1 0 8 0 knotepl 120 1157 0 0 16 7 9 11 0 8 0 kqueuepl 216 5470 0 5462 81 80 1 6 0 8 0 pipepl 320 7166 0 7138 195 192 3 11 0 8 0 fdescpl 496 38546 0 38522 11 7 4 5 0 8 0 filepl 152 241980 0 241736 457 442 15 23 0 8 4 lockfpl 104 22070 0 22066 54 50 4 4 0 8 3 lockfspl 48 10211 0 10207 3 1 2 2 0 8 1 sessionpl 144 61 0 44 1 0 1 1 0 8 0 pgrppl 48 388 0 371 1 0 1 1 0 8 0 ucredpl 104 38350 0 38313 5 3 2 2 0 8 1 zombiepl 144 40777 0 40775 3 2 1 1 0 8 0 processpl 1072 38668 0 38603 5 0 5 5 0 8 0 procpl 696 106665 0 106577 82 73 9 11 0 8 0 srpgc 96 6 0 6 3 3 0 1 0 8 0 sosppl 168 362 0 362 50 50 0 1 0 8 0 sockpl 488 73350 0 73325 1593 1581 12 45 0 8 8 mcl64k 65536 73 0 0 5 2 3 3 0 8 0 mcl16k 16384 50 0 0 5 3 2 3 0 8 0 mcl12k 12288 103 0 0 2 0 2 2 0 8 0 mcl9k 9216 33 0 0 2 0 2 2 0 8 0 mcl8k 8192 81 0 0 5 2 3 3 0 8 0 mcl4k 4096 65 0 0 5 2 3 3 0 8 0 mcl2k2 2112 15 0 0 1 0 1 1 0 8 0 mcl2k 2048 717 0 0 33 12 21 32 0 8 0 mtagpl 96 2634 0 0 44 0 44 44 0 8 0 mbufpl 256 4634 0 0 182 0 182 182 0 8 0 bufpl 288 61990 0 51987 717 2 715 715 0 8 0 anonpl 24 3456441 0 3443259 194 86 108 112 0 186 0 amapchunkpl 152 1195118 0 1194325 301 254 47 50 0 158 10 amappl16 200 64974 0 64592 341 319 22 33 0 8 0 amappl15 192 14 0 13 1 0 1 1 0 8 0 amappl14 184 285 0 268 2 1 1 2 0 8 0 amappl13 176 32 0 31 1 0 1 1 0 8 0 amappl12 168 39684 0 39653 3 1 2 2 0 8 0 amappl11 160 61 0 47 1 0 1 1 0 8 0 amappl10 152 82 0 70 1 0 1 1 0 8 0 amappl9 144 476 0 476 82 82 0 2 0 8 0 amappl8 136 1918 0 1624 11 0 11 11 0 8 0 amappl7 128 223 0 202 1 0 1 1 0 8 0 amappl6 120 804 0 771 7 5 2 2 0 8 0 amappl5 112 899 0 890 1 0 1 1 0 8 0 amappl4 104 1657 0 1604 3 1 2 3 0 8 0 amappl3 96 232973 0 232896 4 1 3 3 0 8 0 amappl2 88 40185 0 40108 3 1 2 3 0 8 0 amappl1 80 143722 0 143176 23 10 13 23 0 8 0 amappl 88 378528 0 378288 10 3 7 7 0 92 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma1024 1024 1 0 0 1 0 1 1 0 8 0 dma256 256 6 0 6 1 1 0 1 0 8 0 dma128 128 253 0 253 1 1 0 1 0 8 0 dma64 64 6 0 6 1 1 0 1 0 8 0 dma32 32 7 0 7 1 1 0 1 0 8 0 dma16 16 18 0 17 1 0 1 1 0 8 0 aobjpl 72 132 0 2 3 0 3 3 0 8 0 uaddrrnd 24 38546 0 38521 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 38546 0 38521 1 0 1 1 0 8 0 vmmpekpl 168 291901 0 291844 4 0 4 4 0 8 0 vmmpepl 168 2249543 0 2247100 518 382 136 140 0 357 0 vmsppl 464 38545 0 38520 5 1 4 5 0 8 0 rwobjpl 56 530986 0 519131 215 47 168 171 0 8 0 pdppl 4096 77100 0 77040 1384 1316 68 82 0 8 8 pvpl 32 10492587 0 10473543 843 629 214 366 0 265 28 pmappl 248 38545 0 38520 3 1 2 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 3187 0 1946 37 1 36 36 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8279b428) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82819271,ffffffff828217cd,fb,ffffffff8284151b) at __assert+0x29 sys/kern/subr_prf.c:157 setrunqueue(ffff800020d58ff0,ffff80002121ce70,46) at setrunqueue+0x2e5 sys/kern/kern_sched.c:249 schedcpu(ffffffff82c5ef30) at schedcpu+0x28b sys/kern/sched_bsd.c:235 timeout_run(ffffffff82c5ef30) at timeout_run+0xd0 sys/kern/kern_timeout.c:638 softclock_process_tick_timeout(ffffffff82c5ef30,0) at softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:685 softclock(0) at softclock+0x130 sys/kern/kern_timeout.c:708 softintr_dispatch(0) at softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x23 _kernel_unlock() at _kernel_unlock+0x7a sys/kern/kern_lock.c:71 ptsstart(ffff800000cde800) at ptsstart+0xf8 ptcwakeup sys/kern/tty_pty.c:390 [inline] ptsstart(ffff800000cde800) at ptsstart+0xf8 sys/kern/tty_pty.c:357 ttyinput(0,ffff800000cde800) at ttyinput+0x1838 ttstart sys/kern/tty.c:1370 [inline] ttyinput(0,ffff800000cde800) at ttyinput+0x1838 sys/kern/tty.c:590 ptcwrite(601,ffff8000297ad730,1) at ptcwrite+0x28a sys/kern/tty_pty.c:566 spec_write(ffff8000297ad510) at spec_write+0xd9 sys/kern/spec_vnops.c:302 VOP_WRITE(fffffd806e490210,ffff8000297ad730,1,fffffd807f7d66e8) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 vn_write(fffffd805beca9a0,ffff8000297ad730,0) at vn_write+0x15b sys/kern/vfs_vnops.c:408 dofilewritev(ffff800021236dc0,5,ffff8000297ad730,0,ffff8000297ad820) at dofilewritev+0x1a0 sys/kern/sys_generic.c:375 sys_writev(ffff800021236dc0,ffff8000297ad7d0,ffff8000297ad820) at sys_writev+0xab sys/kern/sys_generic.c:322 syscall(ffff8000297ad8a0) at syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff8000297ad8a0) at syscall+0x606 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4b46c282230, count: -21 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffff800020d58ff0) at x86_ipi_db+0x1e sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff82c517c8) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82c517c8) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82c517c8,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x3bb sys/kern/sched_bsd.c:405 sleep_finish(65,1) at sleep_finish+0x184 sys/kern/kern_synch.c:411 syncer_thread(ffff8000211acda0) at syncer_thread+0x486 sys/kern/vfs_sync.c:233 end trace frame: 0x0, count: 7 ddb{1}> trace x86_ipi_db(ffff800020d58ff0) at x86_ipi_db+0x1e sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff82c517c8) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82c517c8) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82c517c8,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x3bb sys/kern/sched_bsd.c:405 sleep_finish(65,1) at sleep_finish+0x184 sys/kern/kern_synch.c:411 syncer_thread(ffff8000211acda0) at syncer_thread+0x486 sys/kern/vfs_sync.c:233 end trace frame: 0x0, count: -8